Position count and pitch across the series
The 4-103741-0-20: Other AMPMODU Mod II breakaway headers share the same pitch and row count but differ in position count — the 10-position 103741-1 and the 40-position 103741-6 are common siblings.
TE AMPMODU Mod II 4-103741-0-20 Header, 20-Pos, 2.54mm
MPN4-103741-0-20
Active
TE Connectivity AMP Connectors AMPMODU Mod II breakaway header, order code 4-103741-0-20, 20 positions, single row, 0.100" (2.54mm) pitch, 3 A, tin-lead mating contacts, through-hole, solder termination.
$5.4500Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | AMPMODU Mod II |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Current rating | 3A |
| Operating temperature | -65°C ~ 105°C |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.090\" (2.29mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
All specifications
| Parameter | Value |
|---|---|
| Style | Board to Board or Cable |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 20 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.090\" (2.29mm) |
| Overall contact length | 0.410\" (10.41mm) |
| Contact finish - mating | Tin-Lead |
| Contact length - mating | 0.230\" (5.84mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 100.0µin (2.54µm) |